Amazon.com: Yamaha YSP-4100BL Digital Sound Projector (Black): Electronics

Yamaha YSP-4100BL Digital Sound Projector in Black From the Manufacturer The Yamaha YSP-4100 Digital Sound Projector: Thin Is In When it comes to innovation, sometimes less is more: the YSP-4100, for example. It's much thinner than previous YSP models for

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